DE2528032C2 - Elektronenstrahlerzeuger für Heiz-, Schmelz- und Verdampfungszwecke - Google Patents

Elektronenstrahlerzeuger für Heiz-, Schmelz- und Verdampfungszwecke

Info

Publication number
DE2528032C2
DE2528032C2 DE2528032A DE2528032A DE2528032C2 DE 2528032 C2 DE2528032 C2 DE 2528032C2 DE 2528032 A DE2528032 A DE 2528032A DE 2528032 A DE2528032 A DE 2528032A DE 2528032 C2 DE2528032 C2 DE 2528032C2
Authority
DE
Germany
Prior art keywords
hollow bolts
electromagnetic lens
electron
guide tube
tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2528032A
Other languages
German (de)
English (en)
Other versions
DE2528032A1 (de
Inventor
Walter Ing.(grad.) 6451 Neuberg Heil
Peter Dipl.-Phys. Dr. 6450 Hanau Sommerkamp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
Leybold Heraeus GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leybold Heraeus GmbH filed Critical Leybold Heraeus GmbH
Priority to DE2528032A priority Critical patent/DE2528032C2/de
Priority to DD192756A priority patent/DD123979A1/xx
Priority to US05/691,041 priority patent/US4034256A/en
Priority to FR7618466A priority patent/FR2315767A1/fr
Priority to GB25236/76A priority patent/GB1513690A/en
Priority to BE168194A priority patent/BE843275A/xx
Priority to JP51074981A priority patent/JPS588104B2/ja
Publication of DE2528032A1 publication Critical patent/DE2528032A1/de
Application granted granted Critical
Publication of DE2528032C2 publication Critical patent/DE2528032C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/301—Arrangements enabling beams to pass between regions of different pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/067—Replacing parts of guns; Mutual adjustment of electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/315—Electron-beam or ion-beam tubes for localised treatment of objects for welding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electron Sources, Ion Sources (AREA)
DE2528032A 1975-06-24 1975-06-24 Elektronenstrahlerzeuger für Heiz-, Schmelz- und Verdampfungszwecke Expired DE2528032C2 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2528032A DE2528032C2 (de) 1975-06-24 1975-06-24 Elektronenstrahlerzeuger für Heiz-, Schmelz- und Verdampfungszwecke
DD192756A DD123979A1 (enExample) 1975-06-24 1976-05-10
US05/691,041 US4034256A (en) 1975-06-24 1976-05-27 Electron gun for heating, fusing and vaporizing
FR7618466A FR2315767A1 (fr) 1975-06-24 1976-06-17 Canon a electrons destine a etre utilise a des fins de chauffage, de fusion et d'evaporation
GB25236/76A GB1513690A (en) 1975-06-24 1976-06-17 Electron gun for heating melting and vaporising materials
BE168194A BE843275A (fr) 1975-06-24 1976-06-23 Canon a electrons destine a etre utilise a des fins de chauffage, de fusion et d'evaporation
JP51074981A JPS588104B2 (ja) 1975-06-24 1976-06-24 加熱、溶解及び乾燥のための電子銃

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2528032A DE2528032C2 (de) 1975-06-24 1975-06-24 Elektronenstrahlerzeuger für Heiz-, Schmelz- und Verdampfungszwecke

Publications (2)

Publication Number Publication Date
DE2528032A1 DE2528032A1 (de) 1977-01-20
DE2528032C2 true DE2528032C2 (de) 1983-06-09

Family

ID=5949801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2528032A Expired DE2528032C2 (de) 1975-06-24 1975-06-24 Elektronenstrahlerzeuger für Heiz-, Schmelz- und Verdampfungszwecke

Country Status (7)

Country Link
US (1) US4034256A (enExample)
JP (1) JPS588104B2 (enExample)
BE (1) BE843275A (enExample)
DD (1) DD123979A1 (enExample)
DE (1) DE2528032C2 (enExample)
FR (1) FR2315767A1 (enExample)
GB (1) GB1513690A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328172A1 (de) * 1983-08-04 1985-02-14 Leybold-Heraeus GmbH, 5000 Köln Elektronenstrahlkanone

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19623701A1 (de) 1996-06-14 1997-12-18 Leybold Systems Gmbh Vorrichtung und Verfahren zum Elektronenstrahlverdampfen
UA43927C2 (uk) * 2000-12-26 2002-01-15 Міжнародний Центр Електронно-Променевих Технологій Інституту Електрозварювання Ім. Е.О. Патона Нан України Електронна гармата з лінійним термокатодом для електронно-променевого нагрівання
DE102021105201B4 (de) * 2021-03-04 2024-10-02 Carl Zeiss Multisem Gmbh Vielzahl-Teilchenstrahlmikroskop und zugehöriges Verfahren mit schnellem Autofokus mit speziellen Ausführungen
TW202220012A (zh) 2020-09-30 2022-05-16 德商卡爾蔡司多重掃描電子顯微鏡有限公司 在可調工作距離附近具快速自動對焦之多重粒子束顯微鏡及相關方法
KR102560783B1 (ko) * 2022-12-16 2023-07-27 (주)이에프씨 인조흑연 생산 자동화 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187216A (en) * 1961-05-12 1965-06-01 Welding Research Inc Electron gun having a releasably clamped electron emitting element
DE1248175B (de) * 1961-08-31 1967-08-24 Heraeus Gmbh W C Elektronenstrahlerzeugungssystem
US3298083A (en) * 1964-01-02 1967-01-17 Rca Corp Method of making electron gun mount
DE1955846C3 (de) * 1969-11-06 1973-10-31 Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln Elektronenkanone fur die Erhitzung von Materialien in einem Vakuumbehalter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328172A1 (de) * 1983-08-04 1985-02-14 Leybold-Heraeus GmbH, 5000 Köln Elektronenstrahlkanone

Also Published As

Publication number Publication date
BE843275A (fr) 1976-10-18
JPS523368A (en) 1977-01-11
GB1513690A (en) 1978-06-07
FR2315767B1 (enExample) 1979-07-20
JPS588104B2 (ja) 1983-02-14
FR2315767A1 (fr) 1977-01-21
DD123979A1 (enExample) 1977-01-26
US4034256A (en) 1977-07-05
DE2528032A1 (de) 1977-01-20

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Legal Events

Date Code Title Description
OD Request for examination
8125 Change of the main classification

Ipc: H01J 37/067

8181 Inventor (new situation)

Free format text: SOMMERKAMP, PETER, DIPL.-PHYS. DR., 6450 HANAU, DE HEIL, WALTER, ING.(GRAD.), 6451 NEUBERG, DE

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LEYBOLD AG, 6450 HANAU, DE

8339 Ceased/non-payment of the annual fee